Monthly Archives: July 2011

Dividing integrals by integrals versus other calculation

With an application to accurately counting stimulus effects, for the benefit of the numerically challenged

Here I try to explain why dividing a number at a point in time by a cumulative number does not make sense (Warning: some understanding of calculus helpful). Reader Manfred defends the Weekly Standard’s calculation of dividing net jobs created at an instant in time by cumulative spending to obtain a dollars/job figure. Specifically:

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The Moral Imperative for the Continuation of Low Tax Rates for the Top Income Fractiles

Or lack thereof

Reports indicate that one of the reasons the “grand bargain” failed was the refusal of one party to accede to an increase in tax rates on households with AGI above $250,000. [1]. I can understand this reluctance, given that the share of total income going to the top 5% of households fell from 38.7% to 36.5%, going from 2007 to 2008 (just ignore the increase of 17.6 percentage points in the previous 30 years). Below is an updated graph from our forthcoming book Lost Decades by myself and Jeffry Frieden, illustrating the grievous harm that these households have endured.

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Evaluating quantitative easing using event studies

Event studies are one method that has been used to try to assess the potential effects on markets of nonstandard monetary policy measures such as QE2. The Federal Reserve Bank of St. Louis recently hosted a conference whose objective was to evaluate evidence on the effects of these policies. Here I relate remarks I made at the conference on some of the challenges from trying to use event studies to answer this question.

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Jeff Frankel: “The Federal Government Races to the Cliff”

At the NBER meetings, I have been asking around what will happen if the Federal government defaults, and Treasurys go down a notch in ratings. Keep in mind pension funds and financial institutions are constrained to hold at least some AAA rated securities. What happens if those securities are downgraded; should we expect a smooth, re-balancing of portfolios worldwide?

Jeff Frankel dissects why we are in this situation, using fable (well, a movie fable):

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Multiplier estimates, across countries, across states, across time

Today’s two sessions — one in the NBER’s International Finance and Macro group and one in Monetary Economics — included papers that tackled multipliers from a variety of directions. The general results indicated to me that, while multipliers are sometimes below unity, for conditions prevailing in the United States in 2011, they are typically above.

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The Employment Report, and the Need for Maintaining Stimulus

The Employment Report in Brief

 

The WSJ RTE post title says it pretty clearly: Economists React: Jobs Report an ‘Unmitigated Disaster’. My two observations are:

 

 

  • Overall employment is being reduced by continuous reductions in government (primarily state and local) employment. Private sector employment growth was 57,000.
  • Hours continue to rise faster than employment in the private sector.

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